React Js Developer
Posted May 4, 2026
As a React JS Developer at Sure Tech Chennai, you will be responsible for developing scalable and high-performance web applications using modern JavaScript technologies. Your role will involve collaborating with backend, DevOps, and cross-functional teams to deliver user-friendly products. Below are the key responsibilities and qualifications required for this position:
Key Responsibilities:
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Strong hands-on experience with React.js, Hooks, Context API, Functional Components, State management using Redux, Redux Toolkit, and Zustand. - Proficiency in JavaScript ES6 and TypeScript, with a strong understanding of HTML5, CSS3, and UI frameworks like Tailwind, Material UI, and Ant Design. - Expertise in responsive and mobile-first design, with experience in Formik and React Hook Form for form handling. - Knowledge of authentication mechanisms such as JWT, OAuth, and API Data Handling. - Experience in integrating REST APIs using Axios or Fetch, with basic knowledge of GraphQL, error handling, data caching, and API performance optimization. - Hands-on experience with Jest and React Testing Library for testing, along with a basic understanding of Cypress for E2E testing. - Experience in build performance optimization, including code splitting, lazy loading, and bundle optimization, using tools like React DevTools for profiling and performance tuning. - Familiarity with DevOps tools such as version control using Git, GitHub, GitLab, CI/CD pipelines, GitHub Actions, GitLab CI, and Docker for environment configuration (dev, uat, prod). Qualification Required: